Region
Mississippi River Valley
160
Mississippi River
85
United States
74
Louisiana
30
Ohio River Valley
28
Ohio River
23
Mississippi, Vallée du
18
Northwest, Old
16
New France
15
Northwestern States
15
Minnesota
13
West (U.S.)
13
America
12
Canada
12
États-Unis
9
Illinois
9
Mississippi (Fleuve)
8
North America
8
Louisiane
7
Pennsylvania
7
France
6
Kentucky
6
Ohio
6
Southern States
6
New Orleans (La.)
5
Ohio, Vallée de l'
5
Tennessee
5
The West
5
Amérique du Nord
4
Florida
4
Great Lakes (North America)
4
Indiana
4
New Mexico
4
Southern boundary of the United States
4
Southwest, Old
4
Arkansas
3
ESTADOS UNIDOS
3
Great Britain
3
Great Lakes
3
Northwestern states
3
Spain
3
Amérique
2
États-Unis (Ouest)
2
Genesee River Valley (Pa. and N.Y.)
2
LUISIANA
2
LUISIANA (ESTADOS UNIDOS)
2
Louisiane (États-Unis)
2
Middle West
2
Mississippi (États-Unis)
2
Missouri
2
more ...